public virtual void Visit(WExpressionGroupingSpec node)
{
node.AcceptChildren(this);
}
private WGroupByClause ParseGroupbyClause(GroupByClause groupbyExpr)
{
if (groupbyExpr == null)
{
return null;
}
var wgc = new WGroupByClause
{
FirstTokenIndex = groupbyExpr.FirstTokenIndex,
LastTokenIndex = groupbyExpr.LastTokenIndex,
GroupingSpecifications = new List<WGroupingSpecification>(groupbyExpr.GroupingSpecifications.Count)
};
foreach (var gs in groupbyExpr.GroupingSpecifications)
{
//if (!(gs is ExpressionGroupingSpecification))
// continue;
var egs = gs as ExpressionGroupingSpecification;
if (egs == null) continue;
var pspec = new WExpressionGroupingSpec
{
Expression = ParseScalarExpression(egs.Expression),
FirstTokenIndex = egs.FirstTokenIndex,
LastTokenIndex = egs.LastTokenIndex,
};
wgc.GroupingSpecifications.Add(pspec);
}
return wgc;
}
public virtual void Visit(WExpressionGroupingSpec node)
{
node.AcceptChildren(this);
}
